Template:Opinion 216
- ICZN 1954. Opinion 216 Suppression, under the Plenary Powers, of the generic names Clavellarius Olivier, 1789, and Clavellaria Lamarck, 1801 (Class Insecta, Order Hymenoptera) (Opinion supplementary to Opinion 144). Opinions and declarations rendered by the International Commission on Zoological Nomenclature 4: 63–72. BHL.